They say breaking up is hard to do, but in Hollywood it seems like staying together is the real challenge. Take a look back at the most shocking celebrity splits of 2016 ...

The biggest celebrity breakups of 2016

Tobey Maguire and Jennifer Meyer

After nine years of marraige and 13 years as a couple, Tobey Maguire and Jennifer Meyer announced their divorce. "After much soul searching and consideration we have made the decision to separate as a couple," Maguire and Meyer said in a joint statement to People magazine. "As devoted parents, our first priority remains raising our children together with enduring love, respect and friendship." Maguire and Meyer first started dating in 2003 and have two children together.